-74.25% is the change from 602 to 155
Calculation steps:
[( 155 - 602 ) ÷ 602] x 100 = -74.25%
Formula
Percentage change = [(155 - 602) / 602] x 100
Subtract the new number by the original number
155 - 602 = -447
-447 ÷ 602 = -0.7425249169435216
-0.7425249169435216 x 100 = -74.25%